TriCo Bancshares (TCBK) 8-K Submission of Matters to a Vote of Security Holders

Exhibit 99.1

Annual Meeting Voting Results, May 3, 2011

At the Annual Meeting of Shareholders of TriCo Bancshares held on May 3, 2011, the items listed below were submitted to a vote of the shareholders through the solicitation of proxies. The proposals are described in the Company’s Proxy Statement for the 2011 Annual Meeting of Shareholders. Each of the items was approved by the shareholders pursuant to the voting results set forth below.

Item 1 — Election of Directors.

The following individuals were elected as directors to serve until the 2012 Annual Meeting of Shareholders or until their successors are elected and qualified. The voting results were as follows:

Nominee	For		Withheld		Broker Non-Vote
Donald J. Amaral		10,254,976		924,706		4,680,456
William J. Casey		10,249,041		930,641		4,680,456
Craig S. Compton		10,249,292		930,390		4,680,456
L. Gage Chrysler III		11,046,486		133,196		4,680,456
John S.A. Hasbrook		10,263,952		915,730		4,680,456
Michael W. Koehnen		10,255,752		923,930		4,680,456
Richard P. Smith		11,058,992		120,690		4,680,456
Carroll R. Taresh		11,049,234		130,448		4,680,456
W. Virginia Walker		10,258,746		920,936		4,680,456

Item 2 —Advisory Vote Concerning Executive Compensation.

The voting results were as follows:

For	Against		Withheld		Broker Non-Vote
6,669,726		4,107,514		402,441		4,680,456

Item 3 —Advisory Vote Concerning the Frequency of the Advisory Resolution Concerning Executive Compensation.

The voting results were as follows:

1 year	2 years		3 years		Withheld		Broker Non-Vote
5,878,463		157,283		4,817,090		326,846		4,680,456

Item 4—Ratification of Selection of Moss Adams as Company’s Independent Auditors for Fiscal Year 2011.

The voting results were as follows:

For	Against		Withheld		Broker Non-Vote
13,001,408		55,477		98,438		2,704,815